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70769246500 = 2253141538493
BaseRepresentation
bin100000111101000101…
…1010000000100100100
320202200000211012200201
41001322023100010210
52124413411342000
652302210320244
75053504445551
oct1017213200444
9222600735621
1070769246500
1128016438387
1211870589084
13689a9205b4
1435d4c57a28
151c92e1096a
hex107a2d0124

70769246500 has 24 divisors (see below), whose sum is σ = 154560035448. Its totient is φ = 28307698400.

The previous prime is 70769246479. The next prime is 70769246531. The reversal of 70769246500 is 564296707.

It can be written as a sum of positive squares in 4 ways, for example, as 16257270016 + 54511976484 = 127504^2 + 233478^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70768747 + ... + 70769746.

It is an arithmetic number, because the mean of its divisors is an integer number (6440001477).

Almost surely, 270769246500 is an apocalyptic number.

It is an amenable number.

70769246500 is an abundant number, since it is smaller than the sum of its proper divisors (83790788948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70769246500 is a wasteful number, since it uses less digits than its factorization.

70769246500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141538512 (or 141538500 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 70769246500 in words is "seventy billion, seven hundred sixty-nine million, two hundred forty-six thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 141538493 283076986 566153972 707692465 1415384930 2830769860 3538462325 7076924650 14153849300 17692311625 35384623250 70769246500